java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-memory-alloca/openbsd_cstrspn-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 20:19:29,517 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 20:19:29,519 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 20:19:29,555 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 20:19:29,557 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 20:19:29,558 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 20:19:29,560 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 20:19:29,570 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 20:19:29,581 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 20:19:29,582 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 20:19:29,584 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 20:19:29,590 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 20:19:29,591 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 20:19:29,592 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 20:19:29,602 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 20:19:29,603 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 20:19:29,609 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 20:19:29,613 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 20:19:29,620 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 20:19:29,625 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 20:19:29,630 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 20:19:29,634 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 20:19:29,643 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 20:19:29,644 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 20:19:29,644 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 20:19:29,647 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 20:19:29,648 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 20:19:29,656 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 20:19:29,657 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 20:19:29,662 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 20:19:29,662 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 20:19:29,663 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 20:19:29,663 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 20:19:29,667 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 20:19:29,668 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 20:19:29,672 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 20:19:29,672 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-26 20:19:29,719 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 20:19:29,719 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 20:19:29,720 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 20:19:29,727 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 20:19:29,727 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 20:19:29,728 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 20:19:29,728 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 20:19:29,728 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 20:19:29,728 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 20:19:29,728 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 20:19:29,728 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 20:19:29,729 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 20:19:29,729 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 20:19:29,729 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 20:19:29,729 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 20:19:29,729 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 20:19:29,733 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 20:19:29,733 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 20:19:29,733 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 20:19:29,733 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 20:19:29,734 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 20:19:29,734 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 20:19:29,734 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 20:19:29,734 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 20:19:29,737 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 20:19:29,737 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 20:19:29,737 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 20:19:29,738 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 20:19:29,739 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 20:19:29,739 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 20:19:29,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 20:19:29,861 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 20:19:29,875 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 20:19:29,877 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 20:19:29,883 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 20:19:29,885 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/openbsd_cstrspn-alloca_true-termination.c.i [2018-11-26 20:19:29,991 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fadb8d1e5/bdd5dd1b300c424a9f556eb2254e4dd6/FLAG21fcc3a2c [2018-11-26 20:19:31,161 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 20:19:31,162 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/openbsd_cstrspn-alloca_true-termination.c.i [2018-11-26 20:19:31,188 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fadb8d1e5/bdd5dd1b300c424a9f556eb2254e4dd6/FLAG21fcc3a2c [2018-11-26 20:19:31,646 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fadb8d1e5/bdd5dd1b300c424a9f556eb2254e4dd6 [2018-11-26 20:19:31,659 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 20:19:31,667 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 20:19:31,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 20:19:31,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 20:19:31,681 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 20:19:31,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:19:31" (1/1) ... [2018-11-26 20:19:31,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6715d23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:19:31, skipping insertion in model container [2018-11-26 20:19:31,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:19:31" (1/1) ... [2018-11-26 20:19:31,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 20:19:31,812 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 20:19:32,659 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 20:19:32,705 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 20:19:32,864 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 20:19:33,014 INFO L195 MainTranslator]: Completed translation [2018-11-26 20:19:33,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:19:33 WrapperNode [2018-11-26 20:19:33,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 20:19:33,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 20:19:33,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 20:19:33,019 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 20:19:33,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:19:33" (1/1) ... [2018-11-26 20:19:33,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:19:33" (1/1) ... [2018-11-26 20:19:33,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:19:33" (1/1) ... [2018-11-26 20:19:33,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:19:33" (1/1) ... [2018-11-26 20:19:33,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:19:33" (1/1) ... [2018-11-26 20:19:33,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:19:33" (1/1) ... [2018-11-26 20:19:33,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:19:33" (1/1) ... [2018-11-26 20:19:33,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 20:19:33,428 INFO L168 Benchmark]: Toolchain (without parser) took 1764.39 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -53.4 MB). Peak memory consumption was 34.0 MB. Max. memory is 3.9 GB. [2018-11-26 20:19:33,430 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 20:19:33,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1344.95 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-26 20:19:33,440 INFO L168 Benchmark]: Boogie Preprocessor took 402.46 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -76.0 MB). Peak memory consumption was 11.4 MB. Max. memory is 3.9 GB. [2018-11-26 20:19:33,455 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1344.95 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 402.46 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -76.0 MB). Peak memory consumption was 11.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...